Title How It's Made: Retractable Ballpoint Pens/Solar Salt/Tubas - Series 14, Ep 13 Of 13 / Director: Lambert, Pierre

Published Australia : DISCOVERY SCIENCE, 2009

Online access available from: Informit EduTV    View Resource Record

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Description 1 online resource (streaming video file) (30 min.) ; 129657667 bytes Series How It's Made ; Series 14, Episode 13 Event Broadcast 2013-01-25 at 23:00:00 Notes Classification: PG Subject Ball-point pens. Brass instruments -- Construction. Salt industry and trade -- Technological innovations. Solar heating -- Equipment and supplies. Tuba. Form Streaming video Author Lambert, Pierre, director Adams, Lynne, cast

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